396540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{2203}}^1$

素因数の和:2218

約数の個数: 36

約数和(自身を含む): 1203384

約数和(自身を除く): 806844

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 2203, 4406, 6609, 8812, 11015, 13218, 19827, 22030, 26436, 33045, 39654, 44060, 66090, 79308, 99135, 132180, 198270, 396540]

約数ペア:

[(1, 396540), (2, 198270), (3, 132180), (4, 99135), (5, 79308), (6, 66090), (9, 44060), (10, 39654), (12, 33045), (15, 26436), (18, 22030), (20, 19827), (30, 13218), (36, 11015), (45, 8812), (60, 6609), (90, 4406), (180, 2203)]